The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 28, 2026
Filed:
Feb. 24, 2022
Applicant:
Daikin Industries, Ltd., Osaka, JP;
Inventors:
Tadaharu Isaka, Osaka, JP;
Hayato Tsuda, Osaka, JP;
Yumi Zenke, Osaka, JP;
Yukari Yamamoto, Osaka, JP;
Takahisa Aoyama, Osaka, JP;
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/193 (2021.01); H01M 50/188 (2021.01);
U.S. Cl.
CPC ...
H01M 50/193 (2021.01); H01M 50/188 (2021.01);
Abstract
A power storage assembly having a gasket containing a copolymer containing a tetrafluoroethylene unit and a fluoro(alkyl vinyl ether) unit, wherein the copolymer has a content of the fluoro(alkyl vinyl ether) unit of 2.0 to 6.0% by mass with respect to the whole of the monomer units, a melt flow rate of 0.5 to 55 g/10 min, and the number of functional groups of 50 or less per 10main-chain carbon atoms.